arm: Add explicit include of <asm/mach-types.h>
[platform/kernel/u-boot.git] / board / Seagate / dockstar / dockstar.c
1 /*
2  * Copyright (C) 2010  Eric C. Cooper <ecc@cmu.edu>
3  *
4  * Based on sheevaplug.c originally written by
5  * Prafulla Wadaskar <prafulla@marvell.com>
6  * (C) Copyright 2009
7  * Marvell Semiconductor <www.marvell.com>
8  *
9  * SPDX-License-Identifier:     GPL-2.0+
10  */
11
12 #include <common.h>
13 #include <miiphy.h>
14 #include <asm/arch/soc.h>
15 #include <asm/arch/mpp.h>
16 #include <asm/arch/cpu.h>
17 #include <asm/io.h>
18 #include <asm/mach-types.h>
19 #include "dockstar.h"
20
21 DECLARE_GLOBAL_DATA_PTR;
22
23 int board_early_init_f(void)
24 {
25         /*
26          * default gpio configuration
27          * There are maximum 64 gpios controlled through 2 sets of registers
28          * the  below configuration configures mainly initial LED status
29          */
30         mvebu_config_gpio(DOCKSTAR_OE_VAL_LOW,
31                           DOCKSTAR_OE_VAL_HIGH,
32                           DOCKSTAR_OE_LOW, DOCKSTAR_OE_HIGH);
33
34         /* Multi-Purpose Pins Functionality configuration */
35         static const u32 kwmpp_config[] = {
36                 MPP0_NF_IO2,
37                 MPP1_NF_IO3,
38                 MPP2_NF_IO4,
39                 MPP3_NF_IO5,
40                 MPP4_NF_IO6,
41                 MPP5_NF_IO7,
42                 MPP6_SYSRST_OUTn,
43                 MPP7_GPO,
44                 MPP8_UART0_RTS,
45                 MPP9_UART0_CTS,
46                 MPP10_UART0_TXD,
47                 MPP11_UART0_RXD,
48                 MPP12_SD_CLK,
49                 MPP13_SD_CMD,
50                 MPP14_SD_D0,
51                 MPP15_SD_D1,
52                 MPP16_SD_D2,
53                 MPP17_SD_D3,
54                 MPP18_NF_IO0,
55                 MPP19_NF_IO1,
56                 MPP20_GPIO,
57                 MPP21_GPIO,
58                 MPP22_GPIO,
59                 MPP23_GPIO,
60                 MPP24_GPIO,
61                 MPP25_GPIO,
62                 MPP26_GPIO,
63                 MPP27_GPIO,
64                 MPP28_GPIO,
65                 MPP29_TSMP9,
66                 MPP30_GPIO,
67                 MPP31_GPIO,
68                 MPP32_GPIO,
69                 MPP33_GPIO,
70                 MPP34_GPIO,
71                 MPP35_GPIO,
72                 MPP36_GPIO,
73                 MPP37_GPIO,
74                 MPP38_GPIO,
75                 MPP39_GPIO,
76                 MPP40_GPIO,
77                 MPP41_GPIO,
78                 MPP42_GPIO,
79                 MPP43_GPIO,
80                 MPP44_GPIO,
81                 MPP45_GPIO,
82                 MPP46_GPIO,
83                 MPP47_GPIO,
84                 MPP48_GPIO,
85                 MPP49_GPIO,
86                 0
87         };
88         kirkwood_mpp_conf(kwmpp_config, NULL);
89         return 0;
90 }
91
92 int board_init(void)
93 {
94         /*
95          * arch number of board
96          */
97         gd->bd->bi_arch_number = MACH_TYPE_DOCKSTAR;
98
99         /* address of boot parameters */
100         gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
101
102         return 0;
103 }
104
105 #ifdef CONFIG_RESET_PHY_R
106 /* Configure and enable MV88E1116 PHY */
107 void reset_phy(void)
108 {
109         u16 reg;
110         u16 devadr;
111         char *name = "egiga0";
112
113         if (miiphy_set_current_dev(name))
114                 return;
115
116         /* command to read PHY dev address */
117         if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) {
118                 printf("Err..%s could not read PHY dev address\n",
119                         __FUNCTION__);
120                 return;
121         }
122
123         /*
124          * Enable RGMII delay on Tx and Rx for CPU port
125          * Ref: sec 4.7.2 of chip datasheet
126          */
127         miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2);
128         miiphy_read(name, devadr, MV88E1116_MAC_CTRL_REG, &reg);
129         reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
130         miiphy_write(name, devadr, MV88E1116_MAC_CTRL_REG, reg);
131         miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0);
132
133         /* reset the phy */
134         miiphy_reset(name, devadr);
135
136         printf("88E1116 Initialized on %s\n", name);
137 }
138 #endif /* CONFIG_RESET_PHY_R */
139
140 #define GREEN_LED       (1 << 14)
141 #define ORANGE_LED      (1 << 15)
142 #define BOTH_LEDS       (GREEN_LED | ORANGE_LED)
143 #define NEITHER_LED     0
144
145 static void set_leds(u32 leds, u32 blinking)
146 {
147         struct kwgpio_registers *r = (struct kwgpio_registers *)MVEBU_GPIO1_BASE;
148         u32 oe = readl(&r->oe) | BOTH_LEDS;
149         writel(oe & ~leds, &r->oe);     /* active low */
150         u32 bl = readl(&r->blink_en) & ~BOTH_LEDS;
151         writel(bl | blinking, &r->blink_en);
152 }
153
154 void show_boot_progress(int val)
155 {
156         switch (val) {
157         case BOOTSTAGE_ID_RUN_OS:               /* booting Linux */
158                 set_leds(BOTH_LEDS, NEITHER_LED);
159                 break;
160         case BOOTSTAGE_ID_NET_ETH_START:        /* Ethernet initialization */
161                 set_leds(GREEN_LED, GREEN_LED);
162                 break;
163         default:
164                 if (val < 0)    /* error */
165                         set_leds(ORANGE_LED, ORANGE_LED);
166                 break;
167         }
168 }